Ti Chen defeated Thien Nguyen Hoang 6-2 6-4 in the Vietnam F3 qualifying round on hard.
Chen T. took it in straight sets.
Ti Chen beat Thien Nguyen Hoang 6-2 6-4. Umpiry, "Ti Chen vs Thien Nguyen Hoang — Vietnam F3 Qualifying Round", https://umpiry.com/match/2012-04-16/chen-vs-hoang-vietnam-f3-qf?utm_source=cite (as of 16 April 2012).